- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 16/16 - Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
Patent holdings for IPC class G05D 16/16
Total number of patents in this class: 170
10-year publication summary
|
15
|
10
|
15
|
21
|
26
|
13
|
12
|
13
|
7
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emerson Process Management Regulator Technologies, Inc. | 373 |
19 |
| Pietro Fiorentini SpA | 95 |
17 |
| Emerson Automation Solutions Final Control US LP | 36 |
5 |
| Ofip Limited | 18 |
5 |
| Fisher Controls International LLC | 1520 |
4 |
| Honeywell International Inc. | 13799 |
3 |
| Air Liquide Advanced Technologies U.S. LLC | 90 |
3 |
| O.M.T. Officina Meccanica Tartarini S.r.l. | 11 |
3 |
| VRG Controls, LLC | 7 |
3 |
| Gas Teh Ltd | 4 |
3 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| IMI Hydronic Engineering International S.A. | 81 |
2 |
| Microtecnica S.r.l. | 74 |
2 |
| Mueller International, LLC | 694 |
2 |
| Mueller Systems, LLC | 6 |
2 |
| Nippon Thermostat Co., Ltd. | 158 |
2 |
| Safe-Crossings, L.L.C. | 7 |
2 |
| Samson Aktiengesellschaft | 250 |
2 |
| Signode Industrial Group LLC | 462 |
2 |
| SMC Kabushiki Kaisha | 207 |
2 |
| Other owners | 85 |